Mineral Ores

We offer a complete product range of Insulation Brick and Alumina Refractories

Insulation Brick

ARPL is involved in manufacturing of Insulation Bricks for domestic as well as international clients. The Bricks are made from high quality raw materials and are checked on varied parameters to ensure perfect dimensions and superb finishing. Thus the bricks are appreciated for quality, reliability and durability in the market.

Salient Features:

Light weight
Low Thermal Conductivity : Provides excellent good thermal insulation, enable the use of thin walled constructions
Low Heat Storage : Absorbs minimal heat ensures energy savings in cyclically- operated kilns
Low iron and alkali flux content

Applications :

In furnance walls
Kilns
Chimneys
Flues and buckstays
Boilers in Thermal Power Stations
Cold Storage walls
Hot gases beds in coke oven batteries of steel plants.

Technical Specifications

PROPERTIES	C.F.	H.F. TYPE 1	H.F. TYPE 2	H.F. TYPE 3
Service Temperature in °C	1050	1200	1250	1300
Bulk Density in gms/cc (Max)	0.8	0.85	0.9	1.1
Apparent Porosity in % (min)	70	65	60	55
Cold Crushing Strength in kg/Cm2/(min)	12	15	20	30
Thermal Conductivity in Kcal/M/ Hr/oC(max) at Hot face temp. of 600oC(max)	0.2	0.23	0.24	0.3
Permanent Linear change after re-heating (max) in % for 3 hrs at temperature of	1.5 (1050)	1.5 (1200)	1.5 (1250)	1.5 (1300)